>Q9ZCE2|nucleotide diphosphatase|EC 3.6.1.9|Rickettsia prowazekii (strain Madrid E)|Swiss-Prot MKQHIKNLPIILASGSLARVELLDRIKIIPTQIIPAYIDETPNLRELPAPLAIRLAYEKA IKVASQIETSSIIIAADTVTAVGRRILPKATTYEEVKHCIKMVSGRRHRVYTGLCIIKKE NNQLTFRQKIVQTIIKFKKLSDEEINFYSSLDEGIDKAGGCKISGYAEAFVSFISGSYSN IMGLPLFETVNALTSLGFRYSNNTPNVYKDPSTNHLSKPSIS